Ford Focus Oxygen Sensor Replacement

Attaches In Catalyst Converter Through Heat Shield

B1S2

B1S1

B1S2

B1S2

O.E. Quality Direct Fit Replacement Sensor

B1S3

O.E. Quality Direct Fit Replacement Sensor

Alternative Fit 1

O.E. Quality Direct Fit Replacement Sensor

B1S2 OE MFR: NTK

Exact Fit

B1S1 OE MFR: NTK

B1S2

B1S1

B1S1

B1S2 OE MFR: NTK

with 270mm Overall Length

B1S1

B1S1

with 765mm Overall Length

O.E. Quality Universal Replacement Sensor

B1S2

B1S2

O.E. Quality Direct Fit Replacement Sensor

Attaches Below Heat Shield After Catalyst B1S3 OE MFR: NTK

B1S2

B1S1

Loc. After Catalyst O.E. Quality Direct Fit Replacement Sensor

B1S3

Attaches To Manifold Assembly

Oxygen Sensor

O.E. Quality Direct Fit Replacement Sensor

Loc. Manifold O.E. Quality Direct Fit Replacement Sensor

B1S2 OE Equivalent Design

Located After Primary Converter

B1S2

From 04/2004 Located After Secondary Converter

Located in Manifold B1S1 OE MFR: NTK

Loc. In Catalyst O.E. Quality Direct Fit Replacement Sensor

To 09/12/2011 B1S1

Attaches Through Heat Shield in Catalyst B1S2 OE MFR: NTK

From 09/12/2011 B1S1

B1S1

B1S1

To 09/12/2011 B1S1

Loc. Manifold; Exc. PZEV O.E. Quality Direct Fit Replacement Sensor

Located After Secondary Converter

B1S1

Located in Exhaust Manifold

From 09/12/2011 B1S1

Oxygen Sensor

Located in Manifold B1S1 w/o PZEV Evap. Emissions OE MFR: NTK

B1S1

Without Evaporative Emissions; Located In Exhaust Manifold

B1S2 OE Equivalent Design

Production: -09/12/2011

Production: -09/12/2011